Quarterly report pursuant to Section 13 or 15(d)

Retirement Benefits (Details)

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Retirement Benefits (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 01, 2012
Retirement Benefits      
Fair value of projected benefit obligations acquired     $ 141.6
Fair value of plan assets     16.0
Defined benefit plans      
Service costs 1.6 1.5  
Postretirement healthcare costs, net 0.1 0.2  
Interest costs 3.5 3.2  
Expected return on plan assets (3.4) (3.4)  
Amortization of unrecognized prior service cost, net 0.2 0.2  
Amortization of actuarial loss 1.8 1.4  
Net pension costs 3.7 2.9  
Expenses related to defined contribution plans 2.0 1.8  
Coperion
     
Retirement and Postemployment Benefits      
Assumed liability     125.6
Minimum contributions $ 7.7